CN102522553A - Sodium ion battery positive material - Google Patents

Sodium ion battery positive material Download PDF

Info

Publication number
CN102522553A
CN102522553A CN2011104580163A CN201110458016A CN102522553A CN 102522553 A CN102522553 A CN 102522553A CN 2011104580163 A CN2011104580163 A CN 2011104580163A CN 201110458016 A CN201110458016 A CN 201110458016A CN 102522553 A CN102522553 A CN 102522553A
Authority
CN
China
Prior art keywords
sodium
ion battery
transition metal
battery positive
positive electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011104580163A
Other languages
Chinese (zh)
Inventor
杨汉西
钱江锋
曹余良
艾新平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN2011104580163A priority Critical patent/CN102522553A/en
Publication of CN102522553A publication Critical patent/CN102522553A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a sodium ion battery positive material, in particular a sodium based transition metal prussiate. The transition metal comprises one or more than one of Fe, Co, Ni, Cu, Zn, Ti, V, Cr and Mn. In the sodium based transition metal prussiate, cyanogen (CN) is coordinated with the transition metals to form an oxidation-reduction active center with stable structure, at the same time, the sodium ion can be inversely removed in a host lattice, so that the sodium based transition metal prussiate is expected to serve as an environmentally-friendly sodium ion battery positive material with low cost.

Description

One type of sodium-ion battery positive electrode
 
Technical field
The present invention relates to one type of sodium-ion battery positive electrode, belong to the secondary cell field, also belong to the energy and material technical field.
Background technology
In recent years, the application study of high capacity lithium ion battery grows with each passing day, and is regarded as the main selection of extensive energy-storage battery such as following electric automobile, energy-accumulating power station.Yet limited lithium resource reserves and high material cost thereof are brought huge obstacle for its extensive use.Development resource is abundant, and advanced battery system with low cost is to solve the inevitable outlet that following extensive accumulate is used.Sodium element and lithium are in same main group, and chemical property is similar, and electrode potential is also more approaching, and the aboundresources of sodium, and it is also low than lithium to refine cost.If substitute lithium with sodium, develop the sodium-ion battery of excellent working performance, it will have the competitive advantage bigger than lithium ion battery.Therefore, the sodium electrode material of seeking high power capacity and excellent cycle performance has become the current battery hot research fields.
With embedding sodium positive electrode is example, and the material that hitherto reported is crossed is mainly sodium base transition metal oxide (like NaxCoO 2, NaxMnO 2, NaNi 0.5Mn 0.5O 2) and sodium base transition metal fluorophosphate (like NaVPO 4F, Na 2FePO 4F).These materials all adopt high temperature solid-state method synthetic, and energy consumption is higher, be prone to environment is produced pollution, and unsatisfactory aspect electrochemistry capacitance and cyclical stability.In patent 200610096874.7, reported the preparation method of a kind of sodium-ion battery with the positive pole material fluorophosphoric acid Naferon like Wang Xianyou etc., gained material reversible capacity only has 60 mAhg -1, decay to 51 mAhg after the circulation of 20 weeks -1
 
Summary of the invention
It is higher that technical problem to be solved by this invention provides a kind of capacity, prepares simple sodium-ion battery positive electrode.And proved its feasibility as the sodium-ion battery positive electrode; What experiment showed that this type material all has a reversible sodium ion takes off the embedding performance; And along with transition metal wherein changes between different valence states; The above redox reaction of a plurality of electronics can take place, and has higher reversible capacity and better cycle performance.
Concrete technical scheme is:
A kind of sodium-ion battery positive electrode is sodium base transition metal cyanide, and transition metal is Fe, Co, Ni, Cu, Zn, Ti, V, Cr, one or more among the Mn.
Typical molecular formula is Na 4Fe (CN) 6, Na 4Co (CN) 6, Na 4V (CN) 6, Na 4Mn (CN) 6, Na 4Cr (CN) 6, Na 2Fe 2(CN) 6, NaFe 2(CN) 6, Na 2CoFe (CN) 6, Na 2NiCo (CN) 6, NaZn 3/2Fe (CN) 6, Na 2Ni 0.5Cu 0.5Mn (CN) 6Deng, but be not limited thereto.
This type preparation methods is very simple.When the transition metal is single, for example during Fe, we can be directly with ten commercially available hydration sodium ferrocyanide (Na 4Fe (CN) 610H 2O) be raw material, oven dry is at high temperature sloughed the crystallization water and is promptly got Na 4Fe (CN) 6When the transition metal is two or more, M for example 1, M 2The time, we can be directly with containing M 1Salting liquid with contain M 2The cyanic acid complex solution, mix mutually by a certain percentage, directly prepare required compound by liquid-phase precipitation method.As, Na 2CoFe (CN) 6The preparation method be CoCl 2The aqueous solution add Na 4Fe (CN) 6The aqueous solution in, after reaction a period of time, the collecting precipitation product gets final product after drying.We also can prepare the other materials that proposes in this patent to adopt similar method.
In addition in order further to improve the electronic conductivity of material, it is compound that we can be at material add an amount of conductive additive and sodium base transition metal cyanide in the synthetic or cell preparation process, and the content of conductive additive is 0-50% wt.
Wherein conductive additive can be conductive carbon material or conducting polymer.
Conductive carbon material can be in graphite, acetylene black, Super P, middle phase microballoon or the organic substance cracking carbon one or more.
Conducting polymer can be in polypyrrole, polyaniline, polythiophene, polyacrylonitrile, the polyphenyl one or more.
The present invention also provides a kind of sodium-ion battery, by negative pole, and positive pole, electrolyte and barrier film are formed, and positive electrode wherein is a sodium base transition metal cyanide provided by the present invention.
Show that through electro-chemical test sodium base transition metal cyanide material that proposes among the present invention and the compound of forming with conductive additive thereof all have good sodium ion embedding and take off ability.For example, Na 4Fe (CN) 6Being a kind of widely used raw material of industry, is a very reversible oxidation-reduction pair (Fe (CN) in classical electrochemical system 6 4+/ Fe (CN) 6 3+), it as the sodium-ion battery positive electrode, can be realized its 1 Na in theory +Take off embedding, reversible capacity is 89mAhg -1And for example, Na 2CoFe (CN) 6Material comprises two two redox active site (Co in its structure + 2/+3, Fe + 2/+3), can realize the oxidation-reduction capacity of 2 electronics in theory, theoretical capacity is up to 170 mAhg -1Sodium base transition metal cyanide preparation methods is simple in addition, and abundant raw material is with low cost, and safety non-toxic is harmful, is expected to very much become a kind of sodium-ion battery positive electrode of practicability.
 
Description of drawings
Fig. 1, be the Na of the embodiment of the invention 1 4Fe (CN) 6Charging and discharging curve.
Fig. 2, be the NaZn of the embodiment of the invention 2 3/2Mn (CN) 6The charge-discharge performance of/acetylene black composite material.
Fig. 3, be the Na of the embodiment of the invention 4 2CoFe (CN) 6Sem photograph.
Fig. 4, be the Na of the embodiment of the invention 4 2CoFe (CN) 6Charging and discharging curve.
Embodiment
Embodiment 1. Na 4Fe (CN) 6Preparation and electrochemistry storage sodium performance
Commercial ten hydration sodium ferrocyanides are placed on oven dry 10 h in 80 ℃ the baking oven, obtain the anhydrous sodium sodium ferricyanide.With this material is work electrode, and the sodium metal sheet is to electrode, 1mol L -1NaPF 6(EC-DEC=1:1) for electrolyte is assembled into its chemical property of battery testing, Fig. 1 is Na 4Fe (CN) 6The constant current charge-discharge curve. as shown in Figure 1 at 10 mA g -1Under the current density, the reversible capacity of material is 87mAh g -1, the discharge potential platform is 3.3V.
 
Embodiment 2. NaZn 3/2Mn (CN) 6The preparation of/acetylene black composite material and storage sodium performance
With 0.15 mol ZnSO 4Be dissolved in deionized water, add the Na that contains 0.1mol 4Mn (CN) 6In the aqueous solution, the collecting precipitation product, for use after the washing and drying.Products therefrom is NaZn 3/2Mn (CN) 67:3 takes by weighing NaZn by mass ratio 3/2Mn (CN) 6With acetylene black, ball milling 60min mixing promptly gets material requested.Be assembled into battery by the method among the embodiment 1 and be used for electro-chemical test.As shown in Figure 2, at 20mA g -1Current density discharges and recharges in the 2-4.0V scope, and recording first all reversible capacities is 78mAhg -1, capacity still maintains 96% of initial capacity after 50 weeks of circulation.
 
Embodiment 3. Na 4Cr (CN) 6The preparation of/polypyrrole material and storage sodium performance
6:4 takes by weighing Na by mass ratio 4Cr (CN) 6With polypyrrole, planetary ball mill 60min promptly gets material requested.Be assembled into battery by the method among the embodiment 1 and be used for electro-chemical test.At 20mA g -1Current density discharges and recharges in the 2-4.0V scope, and recording first all reversible capacities is 75mAhg -1, capacity still maintains 80% of initial capacity after 20 weeks of circulation.
 
Embodiment 4.Na 2CoFe (CN) 6Preparation and electrochemistry storage sodium performance
With 0.01mol CoCl 26H 2O is dissolved in the 20mL deionized water, slowly splashes into the Na that 80mL contains 0.01mol 4Fe (CN) 6In the aqueous solution, produce infusible precipitate at once; After continuing stirring reaction 6h,, for use after the washing and drying with the precipitated product centrifugation.Products therefrom is and is Na 2CoFe (CN) 6
Fig. 3 is Na 2CoFe (CN) 6Sem photograph, sample particle diameter as shown in the figure is even, regular shape is the monodisperse particles about 45 nm.Fig. 4 is Na 2CoFe (CN) 6First all charging and discharging curves, can observe two current potential platforms in the drawings, reversible charge/discharge capacity is up to 120 mAh g -1, loop test shows that capacity still maintains 105 mAhg after 20 weeks -1
 
Embodiment 5.NaTi 1/2Fe 3/2(CN) 6Preparation and electrochemistry storage sodium performance
With 0.01mol TiCl 3And 0.01molFe (NO 3) 3Be dissolved in the 50mL deionized water, slowly splash into the Na that 50mL contains 0.02mol 4Fe (CN) 6In the aqueous solution,, for use after the washing and drying with the precipitated product centrifugation.At 20 mAg -1Under the current density, discharge and recharge in the 2-4.2V scope, recording first all reversible capacities is 110mAhg-1, and capacity still maintains 95% of initial capacity after 10 weeks of circulation.
 
Embodiment 6.Na 2(Cu 1/2Ni 1/2) Mn (CN) 6The preparation of/polyaniline composite material and electrochemistry storage sodium performance
With 0.1 mol CuSO 4With 0.1mol NiSO 4Be dissolved in the 100mL deionized water jointly, slowly splash into the Na that 900mL contains 0.2mol 4Mn (CN) 6In the aqueous solution, the collecting precipitation product, for use after the washing and drying.Products therefrom is Na 2(Cu 1/2Ni 1/2) Mn (CN) 6, 8:2 takes by weighing Na by mass ratio 2(Cu 1/2Ni 1/2) Fe (CN) 6And polyaniline, mixing in grinding alms bowl.Electro-chemical test shows, at 20 mAg -1Under the current density, discharge and recharge in the 2-4.2V scope, recording first all reversible capacities is 140mAhg -1, capacity still maintains 80% of initial capacity after 10 weeks of circulation.

Claims (6)

1. one type of sodium-ion battery positive electrode is composited by sodium base transition metal cyanide and conductive additive, and the content of conductive additive is 0-50% wt;
In the said sodium base transition metal cyanide, transition metal is Fe, Co, Ni, Cu, Zn, Ti, V, Cr, one or more among the Mn.
2. sodium-ion battery positive electrode according to claim 1 is characterized in that, sodium base transition metal cyanide is Na 4Fe (CN) 6, Na 4Co (CN) 6, Na 4V (CN) 6, Na 4Mn (CN) 6, Na 4Cr (CN) 6, Na 2Fe 2(CN) 6, NaFe 2(CN) 6, Na 2CoFe (CN) 6, Na 2NiCo (CN) 6, NaZn 3/2Fe (CN) 6Or Na 2Ni 0.5Cu 0.5Mn (CN) 6
3. sodium-ion battery positive electrode according to claim 1 and 2 is characterized in that, wherein conductive additive is conductive carbon material or conducting polymer.
4. sodium-ion battery positive electrode according to claim 3 is characterized in that, said conductive carbon material is one or more in graphite, acetylene black, Super P, middle phase microballoon or the organic substance cracking carbon.
5. sodium-ion battery positive electrode according to claim 3 is characterized in that, said conducting polymer is one or more in polypyrrole, polyaniline, polythiophene, polyacrylonitrile, the polyphenyl.
6. sodium-ion battery, by negative pole, positive pole, electrolyte and barrier film are formed, and positive electrode wherein is the described sodium base of claim 1～5 a transition metal cyanide.
CN2011104580163A 2011-12-31 2011-12-31 Sodium ion battery positive material Pending CN102522553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104580163A CN102522553A (en) 2011-12-31 2011-12-31 Sodium ion battery positive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104580163A CN102522553A (en) 2011-12-31 2011-12-31 Sodium ion battery positive material

Publications (1)

Publication Number Publication Date
CN102522553A true CN102522553A (en) 2012-06-27

Family

ID=46293393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011104580163A Pending CN102522553A (en) 2011-12-31 2011-12-31 Sodium ion battery positive material

Country Status (1)

Country Link
CN (1) CN102522553A (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102903917A (en) * 2012-10-09 2013-01-30 清华大学 Aqueous electrolyte rechargeable zinc ion battery
CN103050682A (en) * 2012-12-24 2013-04-17 北京理工大学 Sodium ion battery electrode material and preparation method thereof
CN103208628A (en) * 2013-04-12 2013-07-17 中国科学院化学研究所 Sodium-ion battery positive material and preparation method and application thereof
CN103227325A (en) * 2013-04-09 2013-07-31 上海中聚佳华电池科技有限公司 Sodium-ion battery cathode material and preparation method thereof
CN103441241A (en) * 2013-04-12 2013-12-11 中国科学院化学研究所 Preparation method and application of prussian blue complex/carbon composite material
CN103474659A (en) * 2013-08-23 2013-12-25 中国科学院化学研究所 Preparation method and application of positive pole material of sodium-ion battery
CN103682320A (en) * 2013-12-26 2014-03-26 齐鲁工业大学 Preparation method of sodium ion battery anode material
WO2014071229A1 (en) * 2012-11-02 2014-05-08 Alveo Energy, Inc. Stabilization of battery electrodes using polymer coatings
CN103985851A (en) * 2014-05-28 2014-08-13 武汉大学 Sodium ion battery anode material and sodium iron battery comprising anode material
WO2014187033A1 (en) * 2013-05-24 2014-11-27 江苏华盛精化工股份有限公司 Lithium secondary battery positive electrode material based on soluble fe(cn)6 anionic compound, and preparation method therefor
CN104701543A (en) * 2015-02-05 2015-06-10 北京理工大学 Prussian blue analogous positive material for sodium-ion batteries and preparation method of positive material
CN104956527A (en) * 2013-01-29 2015-09-30 夏普株式会社 Transition metal hexacyanoferrate battery cathode, transition metal hexacyanoferrate cathode battery, method for synthesizing a transition metal hexacyanoferrate battery material, method for fabricating a transition metal hexacyanoferrate battery cathode electrode, and method for using a transition metal hexacyanoferrate battery
CN105122518A (en) * 2013-04-10 2015-12-02 爱尔威欧能源有限公司 Cosolvent electrolytes for electrochemical devices
CN105206834A (en) * 2015-08-31 2015-12-30 无锡市嘉邦电力管道厂 Battery and positive pole material thereof
CN105555712A (en) * 2013-10-30 2016-05-04 夏普株式会社 Sodium iron(II)-hexacyanoferrate(II) battery electrode and synthesis method
US9559358B2 (en) 2012-03-28 2017-01-31 Sharp Laboratories Of America, Inc. Alkali and alkaline-earth ion batteries with hexacyanometallate cathode and non-metal anode
CN107112535A (en) * 2014-10-24 2017-08-29 爱尔威欧能源有限公司 Inorganic polymer and related compound containing same metal cyanides
CN108448098A (en) * 2018-03-30 2018-08-24 合肥师范学院 A kind of flower-like structure sodium-ion battery positive material Na2CoFe(CN)6Preparation method
CN108847476A (en) * 2018-06-07 2018-11-20 哈尔滨工业大学（威海） Preparation method of zinc ion battery anode
CN109920979A (en) * 2017-12-12 2019-06-21 宁德时代新能源科技股份有限公司 Positive plate and electrochemical cell
US10446728B2 (en) 2014-10-31 2019-10-15 eLux, Inc. Pick-and remove system and method for emissive display repair
US10862168B2 (en) 2012-11-02 2020-12-08 Natron Energy, Inc. Electrolyte additives for electrochemical devices
CN114671468A (en) * 2022-03-28 2022-06-28 温州大学碳中和技术创新研究院 Preparation method and application of polyanion and Prussian blue composite positive electrode material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1520620A (en) * 2001-03-20 2004-08-11 ¿ Mesoporous network electrode for electrochemical cell

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1520620A (en) * 2001-03-20 2004-08-11 ¿ Mesoporous network electrode for electrochemical cell

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
凌敏等: "LiFe[Fe(CN)6]作锂离子电池材料的研究", 《电池工业》, vol. 13, no. 4, 31 August 2008 (2008-08-31) *
马涛: "普鲁士蓝锂铁衍生物作为锂离子电池材料的研究", 《中国优秀硕士论文全文数据库,工程科技II辑（月刊）》, no. 01, 31 January 2009 (2009-01-31), pages 042 - 256 *

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9123966B2 (en) 2011-06-22 2015-09-01 Alveo Energy, Inc. Stabilization of battery electrodes using prussian blue analogue coatings
US9130234B2 (en) 2011-06-22 2015-09-08 Alveo Energy, Inc. Stabilization of battery electrodes
US9559358B2 (en) 2012-03-28 2017-01-31 Sharp Laboratories Of America, Inc. Alkali and alkaline-earth ion batteries with hexacyanometallate cathode and non-metal anode
CN102903917A (en) * 2012-10-09 2013-01-30 清华大学 Aqueous electrolyte rechargeable zinc ion battery
US10862168B2 (en) 2012-11-02 2020-12-08 Natron Energy, Inc. Electrolyte additives for electrochemical devices
WO2014071229A1 (en) * 2012-11-02 2014-05-08 Alveo Energy, Inc. Stabilization of battery electrodes using polymer coatings
US9853318B2 (en) 2012-11-02 2017-12-26 Natron Energy, Inc. Stabilization of battery electrodes using polymer coatings
CN103050682A (en) * 2012-12-24 2013-04-17 北京理工大学 Sodium ion battery electrode material and preparation method thereof
CN104956527B (en) * 2013-01-29 2017-05-10 夏普株式会社 Transition metal hexacyanoferrate battery cathode, transition metal hexacyanoferrate cathode battery, method for synthesizing a transition metal hexacyanoferrate battery material, method for fabricating a transition metal hexacyanoferrate battery cathode electrode, and method for using a transition metal hexacyanoferrate battery
CN104956527A (en) * 2013-01-29 2015-09-30 夏普株式会社 Transition metal hexacyanoferrate battery cathode, transition metal hexacyanoferrate cathode battery, method for synthesizing a transition metal hexacyanoferrate battery material, method for fabricating a transition metal hexacyanoferrate battery cathode electrode, and method for using a transition metal hexacyanoferrate battery
CN103227325A (en) * 2013-04-09 2013-07-31 上海中聚佳华电池科技有限公司 Sodium-ion battery cathode material and preparation method thereof
CN103227325B (en) * 2013-04-09 2015-03-11 上海中聚佳华电池科技有限公司 Sodium-ion battery cathode material and preparation method thereof
US9972867B2 (en) 2013-04-10 2018-05-15 Natron Energy, Inc. Cosolvent electrolytes for electrochemical devices
US9876255B2 (en) 2013-04-10 2018-01-23 Natron Energy, Inc. Cosolvent electrolytes for electrochemical devices
US9893382B2 (en) 2013-04-10 2018-02-13 Natron Energy, Inc. Cosolvent electrolytes for electrochemical devices
CN105122518A (en) * 2013-04-10 2015-12-02 爱尔威欧能源有限公司 Cosolvent electrolytes for electrochemical devices
US9287589B2 (en) 2013-04-10 2016-03-15 Alveo Energy, Inc. Cosolvent electrolytes for electrochemical devices
CN105122518B (en) * 2013-04-10 2018-10-26 爱尔威欧能源有限公司 Cosolvent electrolyte for electrochemical appliance
CN103208628B (en) * 2013-04-12 2015-08-26 中国科学院化学研究所 One Na-like ions cell positive material and preparation method thereof and application
CN103208628A (en) * 2013-04-12 2013-07-17 中国科学院化学研究所 Sodium-ion battery positive material and preparation method and application thereof
CN103441241B (en) * 2013-04-12 2016-08-10 中国科学院化学研究所 A kind of preparation method and application of prussian blue complex/carbon composite material
CN103441241A (en) * 2013-04-12 2013-12-11 中国科学院化学研究所 Preparation method and application of prussian blue complex/carbon composite material
CN104183825A (en) * 2013-05-24 2014-12-03 江苏华盛精化工股份有限公司 Lithium secondary battery cathode material based on soluble Fe(CN)6 anionic compound and preparation method thereof
WO2014187033A1 (en) * 2013-05-24 2014-11-27 江苏华盛精化工股份有限公司 Lithium secondary battery positive electrode material based on soluble fe(cn)6 anionic compound, and preparation method therefor
CN103474659A (en) * 2013-08-23 2013-12-25 中国科学院化学研究所 Preparation method and application of positive pole material of sodium-ion battery
CN103474659B (en) * 2013-08-23 2015-09-16 中国科学院化学研究所 The preparation method of one Na-like ions cell positive material and application
CN105555712A (en) * 2013-10-30 2016-05-04 夏普株式会社 Sodium iron(II)-hexacyanoferrate(II) battery electrode and synthesis method
CN105555712B (en) * 2013-10-30 2018-06-01 夏普株式会社 Six cyano iron (II) acid sodium iron (II) battery electrode and synthetic method
CN103682320A (en) * 2013-12-26 2014-03-26 齐鲁工业大学 Preparation method of sodium ion battery anode material
CN103985851A (en) * 2014-05-28 2014-08-13 武汉大学 Sodium ion battery anode material and sodium iron battery comprising anode material
CN107112535A (en) * 2014-10-24 2017-08-29 爱尔威欧能源有限公司 Inorganic polymer and related compound containing same metal cyanides
US10446728B2 (en) 2014-10-31 2019-10-15 eLux, Inc. Pick-and remove system and method for emissive display repair
CN104701543A (en) * 2015-02-05 2015-06-10 北京理工大学 Prussian blue analogous positive material for sodium-ion batteries and preparation method of positive material
CN105206834A (en) * 2015-08-31 2015-12-30 无锡市嘉邦电力管道厂 Battery and positive pole material thereof
CN109920979A (en) * 2017-12-12 2019-06-21 宁德时代新能源科技股份有限公司 Positive plate and electrochemical cell
CN109920979B (en) * 2017-12-12 2021-09-21 宁德时代新能源科技股份有限公司 Positive plate and electrochemical cell
CN108448098A (en) * 2018-03-30 2018-08-24 合肥师范学院 A kind of flower-like structure sodium-ion battery positive material Na2CoFe(CN)6Preparation method
CN108448098B (en) * 2018-03-30 2020-08-07 合肥师范学院 Positive electrode material Na of sodium-ion battery with flower-shaped structure2CoFe(CN)6Preparation method of (1)
CN108847476A (en) * 2018-06-07 2018-11-20 哈尔滨工业大学（威海） Preparation method of zinc ion battery anode
CN114671468A (en) * 2022-03-28 2022-06-28 温州大学碳中和技术创新研究院 Preparation method and application of polyanion and Prussian blue composite positive electrode material
CN114671468B (en) * 2022-03-28 2023-11-07 温州大学碳中和技术创新研究院 Preparation method and application of polyanion and Prussian blue composite positive electrode material

Similar Documents

Publication Publication Date Title
CN102522553A (en) Sodium ion battery positive material
Chen et al. Ultrastable and high-performance Zn/VO2 battery based on a reversible single-phase reaction
CN104795552B (en) A kind of layered oxide material, preparation method, pole piece, secondary cell and purposes
CN102945947B (en) Preparation method of flexible binding agent-free self-support combination electrode
CN105958032B (en) A kind of method and application improving zinc ferrite chemical property by doping nickel element
CN101719545B (en) Anode composite material of lithium sulfur battery and preparation method thereof
CN107403911A (en) Graphene/transition metal phosphide/C-base composte material, preparation method and lithium ion battery negative electrode
CN102938459B (en) A kind of method preparing positive material of high-power lithium ion battery
CN103765640A (en) Positive electrode active material for sodium batteries and method for producing same
CN104795567B (en) Aquo-lithium ion/sodium-ion battery based on iodide ion solution anode and organic matter cathode
CN104659342B (en) A kind of secondary battery cathode material
Dang et al. Synthesis and electrochemical properties of ZnMn2O4 microspheres for lithium-ion battery application
CN101582500B (en) Method for preparing anode material of metal oxide nano-sheet lithium ion battery
CN107221665A (en) A kind of preparation method of Zinc ion battery barium oxide combination electrode material
CN102903917A (en) Aqueous electrolyte rechargeable zinc ion battery
CN106082360B (en) A kind of lithium ion battery negative material of flower-shaped high power capacity and preparation method and application
CN108258223A (en) A kind of preparation method of the spherical N doping C coated metal oxide negative materials of multilevel hierarchy
CN103915623B (en) The preparation method of nano porous metal sulfide rechargeable magnesium cell anode material
Yuan et al. Na2Co3 [Fe (CN) 6] 2: a promising cathode material for lithium-ion and sodium-ion batteries
CN102544462A (en) Anode material of lithium-ion battery
WO2016155504A1 (en) Nickel-based rechargeable battery and manufacturing method therefor
CN104934588A (en) Composite electrode material of lithium titanate surface load nanometer materials and preparation method and application thereof
Fei et al. Enhanced electrochemical performance of ammonium vanadium bronze through sodium cation intercalation and optimization of electrolyte
CN102136573B (en) Modified positive pole material of magnesium secondary battery and preparing method thereof
CN105355887B (en) A kind of preparation method of magnesia cladding nickel-cobalt lithium manganate cathode material

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120627